Product description:
Product Name: Black currant extract
Latin Name: Ribes nigrum L.
CAS. NO.: 50647-08-0
Plant Source: Fruit
Specification: 95% Curcumin(USP), water-soluble Curcum
Appearance: Purple powder
Test Method: UV
Description:
Ribes nigrum L. black currant (Ribes nigrum L.), also known as black currant, black bean fruit, purple plum, tea vine genus of tea piedaceae, order Tigeria, is a small shrub. Its mature fruits are small black berries, rich in vitamin C and anthocyanins, which can be eaten. It can also be processed into fruit juice, jam and other foods. Blackcurrant is very rich in vitamin C, phosphorus, magnesium, potassium, calcium, anthocyanins, phenols. Known health benefits of blackcurrant include protection against gout. Anemia, edema, arthritis, rheumatism, mouth and throat diseases, cough, etc.
Function:
1. Black currant had antioxidant activity, and the ethyl acetate acid extract of black currant had the strongest antioxidant activity.
2. The antioxidant extract of blackcurrant has a significant effect on relieving physical fatigue, which is related to its antioxidant activity.
3. Blackcurrant polysaccharide has immunomodulatory effect.
4. The extract of blackcurrant can protect the umbilical vein endothelial cells ecV-304 damaged by hydrogen peroxide, and the mechanism may be related to antioxidant activity.
FQA:
Q: What about your standard delivery time ?
A: Normally,the delivery time is 3-15days. If you need it in a
hurry,we will make immediate delivery.
Q: Is there any discount ?
A: Sure,price are closely related to the quantity. The more the cheaper.
Q: Can you provide samples ?
A: Yes, normally, we can provide free samples 5-20g. You could purchase a small amount of our products too. If you need it, please don't hesitate to contact us.
Q: Do you have guarantee on your products ?
A: Our products are 100% pure natural with high quality. The products are conformed to European standard . We are sure that every batch comes with the unique COA. All extracts are tested in-house; random extracts are tested by author tative analytical labs.
Packing & Storage:
Pack in paper-drums and two plastic-bags inside. Net Weight: 25kgs/paper-drum.
1kg-5kgs plastic bag inside with aluminum foil bag outside. Net Weight: 20kgs-25kgs/paper-drum.
Store in a well-closed container away from moisture and light.
Product picture:
Production COA:
| Item |
Specification |
Results |
Methods |
| Marker compound |
Anthocyanidins 7% |
7.14% |
UV Chinese method |
| Appearance & Color |
Deep Pule Red powder |
Conform |
GB5492-85 |
| Odor & Taste |
Characteristic |
Conform |
GB5492-85 |
| Drying process |
Spy Dry |
Conform |
|
| Carry |
NO |
Conform |
|
| Plant Part Used |
Fruit |
Conform |
|
| Bulk Density |
0.4-0.6g/ml |
0.50g/ml |
|
| Mesh Size |
80 |
100% |
GB5507-85 |
| Loss on Drying |
≤5.0% |
2.75% |
GB5009.3 |
| Ash Content |
≤5.0% |
2.64% |
GB5009.4 |
| Solvent Residue |
Negative |
Conform |
GC(2005 E) |
| Heavy Metals |
| Total Heavy Metals |
≤10ppm |
3ppm |
AAS |
| Arsenic (As) |
≤0.3ppm |
0.11ppm |
AAS(GB/T5009.11) |
| Lead (Pb) |
≤1.0ppm |
0.8ppm |
AAS(GB5009.12) |
| Cadmium |
<1mg/kg |
Not Detected |
AAS(GB/T5009.15) |
| Mercury |
≤0.3ppm |
Not Detected |
AAS(GB/T5009.17) |
| Microbiology |
| Total Plate Count |
≤1000cfu/g |
<100 |
GB4789.2 |
| Total Yeast & Mold |
≤25cfu/g |
<10 |
GB4789.15 |
| E. Coli |
≤40MPN/100g |
Not Detected |
GB/T4789.3-2003 |
| Salmonella |
Negative in 25g |
Not Detected |
GB4789.4 |
| Staphylococcus |
Negative in 10g |
Not Detected |
GB4789.10 |
| Packing and Storage |
25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place |
| Shelf Life |
3 Year When Stored properly |
| Expiration Date |
3 Year |
Production line:
Lab:
Exhibition:
Certificate:
Audited Supplier 
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